Output

Welcome to findlib version 1.8.0
Configuring core...
Checking for #remove_directory...
Testing threading model...
systhread_supported: true
Testing DLLs...
Testing whether ppxopt can be supported...
Checking for ocamlc -opaque...
Configuring libraries...
native dynlink: found
labltk: not present
ocamlbuild: not present
Fatal error: cannot load shared library dllunix
Reason: /home/louis/.opam/4.06.0+trunk++arithmetic+bench/lib/ocaml/stublibs/dllunix.so: undefined symbol: caml_ba_element_size
camlp4: using camlp4, style 309
compiler-libs: found
dbm: not present (normal since OCaml-4.00)
num: found but not as package
bytes: found, installing fake library
spacetime: found
graphics: found
Configuration for dynlink written to site-lib-src/dynlink/META
Configuration for graphics written to site-lib-src/graphics/META
Configuration for num written to site-lib-src/num/META
Configuration for num-top written to site-lib-src/num-top/META
Configuration for str written to site-lib-src/str/META
Configuration for threads written to site-lib-src/threads/META
Configuration for unix written to site-lib-src/unix/META
Configuration for stdlib written to site-lib-src/stdlib/META
Configuration for bigarray written to site-lib-src/bigarray/META
Configuration for ocamldoc written to site-lib-src/ocamldoc/META
Configuration for camlp4 written to site-lib-src/camlp4/META
Configuration for compiler-libs written to site-lib-src/compiler-libs/META
Configuration for bytes written to site-lib-src/bytes/META
Configuration for raw_spacetime written to site-lib-src/raw_spacetime/META
Detecting compiler arguments: FAILED (see the file ocargs.log for details)